- Biological Soil Crusts
- Encyclopedia of Plant Physiology, Volume 12A: Physiological Plant Ecology I: Responses to the Physical Environment
- Physiological Plant Ecology III: Responses to the Chemical and Biological Environment
- Plant Response to Stress: Functional Analysis in Mediterranean Ecosystems
- Physiological Plant Ecology IV: Ecosystem Processes : Mineral Cycling, Productivity and Man's Influence (Encyclopedia of Plant Physiology New Series)